Butterfly Backup is a modern backup program that can back up your files.

Incremental btrfs snapshot backups with push/pull support via SSH

Streamline your backup management with ease and simplicity

CrateDB Toolkit, an SDK for CrateDB and CrateDB Cloud.

Cross-account, cross-region backups with AWS Backup and EventBridge

Cross-platform CLI tool for file retention using backup-style time-based rules

Soft-delete functionality for Django projects with relationship-aware deletion and restoration.

A collection of scripts to collect data from GitHub and analyze developers' breaks during their lifetime in a project and determine which of these breaks can be considered Sleepings, Hibernations or Deads.

Get daily digests of your previously read content (e.g. summaries of books or articles) to enhance reading engagement and retention 📖🔁🧠

SQL and Python code archive for analytics, CRM, and data operations

🚀 EcomOpti: 6-phase ML pipeline for telco churn prediction, CLV estimation & retention campaign optimization. Features survival analysis, causal uplift modeling, budget optimization, FastAPI microservice & interactive Power BI-style Dash dashboard.

Executive product analytics case study diagnosing why B2B SaaS activation metrics lie. Shows how naive activation overstates success by ~400× and why early collaboration, not setup completion, predicts habit.

Decision-first analytics case study: diagnose a SaaS net revenue slowdown by testing acquisition vs retention vs pricing drivers (Ravenstack dataset).

Feature engineering + modelling workflow for predicting donor retention, including behavioural scoring, cohort analysis and ML ready datasets.

🎮 Evaluate player progression gating to enhance retention and engagement without adding risk. Explore our findings and decisions in this detailed experiment.

Simple directory retention in python

RetainX automates data lifecycle management for Azure ADLS and AWS S3, optimizing storage costs and ensuring compliance with retention policies. It features a user-friendly CLI, robust logging, and secure credential management, simplifying data management across multiple cloud platforms.

Convinient CLI tool to work with versioned AWS S3 buckets

A complete ETL solution with a PostgreSQL database, enabling calculation of key business metrics (KPI) such as revenue, ARPU, LTV, churn, retention, and cohort analysis.